ul{
    list-style-type: none;
    margin: 0;
    padding: 0;
    width: 200px;
    background-color: rgb(185, 179, 179);
}
li a{
    display: block;
    text-decoration: none;
    color: #000;
    padding: 8px 16px;
}
li a:hover{
    background-color: #555;
    color: white;
}